Edelbrock BBC Performer RPM 454-R Cylinder Head - Bare 60549

Cylinder Head - Performer RPM - Bare - 2.190 / 1.880 in Valve - 315 cc Intake - 118 cc Chamber - Aluminum - Big Block Chevy - Each

Brodix Valve Guide .545 OD/ .309 ID 2.000 Long SHC .545 5/16 M

Valve Guide - 5/16 in Valve - 2.000 in Long - 0.545 in OD - Manganese - Each

Edelbrock SBC Performer RPM Cylinder Head - Assm. 60895

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 195 cc Intake - 64 cc Chamber - 1.460 in Springs - Straight Plugs - Aluminum - Small Block Chevy - Each

Flo-Tek BBC 290cc Alum Cyl Head Assembled 290-6058

Cylinder Head - Assembled - 2.300 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.620 in Springs - Aluminum - Big Block Chevy - Each

Edelbrock Pontiac Performer RPM Cylinder Head - Assm. 60575

Cylinder Head - Performer - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 87 cc Chamber - 1.460 in Springs - Aluminum - Pontiac V8 - Each

Edelbrock AMC Performer RPM Cylinder Head - Assm. 60119

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 185 cc Intake - 54 cc Chamber - 1.550 in Springs - Aluminum - AMC V8 - Each

Edelbrock BBC Performer RPM 454 O/P Cylinder Head Assem. 60435

Cylinder Head - Performer RPM High-Compression - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 100 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each

Edelbrock Ford FE Performer RPM Cylinder Head - Bare 60059

Cylinder Head - Performer RPM - Bare - 2.090 / 1.660 in Valve - 170 cc Intake - 72 cc Chamber - Aluminum - Ford FE-Series - Each

Edelbrock SBM 340 Performer RPM Cylinder Head - Assm. 60179

Cylinder Head - NHRA Approved Performer RPM - Assembled - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - 1.460 in Springs - Aluminum - Small Block Mopar - Each

Edelbrock SBF Performer RPM Cylinder Head - Assm. 60259

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Aluminum - Small Block Ford - Each

Air Flow Research SBC 180cc Street Heads 75cc S/P w/ Heat Riser 911

Cylinder Head - Eliminator Street - Assembled - 2.020 / 1.600 in Valves - 180 cc Intake - 75 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Small Block Chevy - Pair

Trick Flow SBC DHC 175cc Cylinder Head 60cc Assembled TFS-30210002

Cylinder Head - DHC - Assembled - 2.020 / 1.600 in Valves - 175 cc Intake - 60 cc Chamber - 1.470 in Springs - Aluminum - Small Block Chevy - Each

Edelbrock SBM 340 Performer RPM Cylinder Head - Assm. 60175

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - 1.460 in Springs - Aluminum - Small Block Mopar - Each

Edelbrock Intake Valve Guide BBC 9702

Valve Guide - 11/32 in Valve - Bronze - Edelbrock Heads - Intake - Big Block Chevy - Each

Air Flow Research SBC 220cc CNC Alum Heads Eliminator Race 75cc A/P 1112

Cylinder Head - Eliminator Race - Assembled - 2.100 / 1.600 in Valves - 220 cc Intake - 75 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Pair